Consider that the camera is in shutter priority and the exposure time is set to bulb mode.
Now the camera doesn't know how long the shutter is going to be open in advance and so how does the camera ...

I do a lot of available light photography with f/1.2 and f/1.4 lenses. I use the "safety shift" mode (C.Fn I-6), which works great in combination with shutter priority mode (Tv). For example, I can ...

So what's the benefit of using one over the other? The way I understand it, in Av or Tv, you only have to adjust the shutter or aperture, and the rest is done automatically for you...is this correct? ...

I just bought an Olympus Pen Lite - EPL5 and am having an issue with the manual shutter speed setting (S on the analog control).
Each time I shoot a picture the screen goes black and it sounds like ...

I have recently purchased a DSLR ( Canon EOS 500D) and am going to Rome in May with it. As you will probably know Rome is quite well known for its great fountains. When in Rome I wanted to try to take ...

I have Nikon D7000 with 18-105 mm lens. One day around noon outside I tried to dial in 1/4000 shutter speed in Shutter Priority mode at 18 mm f/3.5. The exposure meter was telling me my image is going ...